16047575220 has 96 divisors (see below), whose sum is σ = 45690236928. Its totient is φ = 4207859712.

The previous prime is 16047575191. The next prime is 16047575251. The reversal of 16047575220 is 2257574061.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 851742 + ... + 870378.

It is an arithmetic number, because the mean of its divisors is an integer number (475939968).

Almost surely, 2^16047575220 is an apocalyptic number.

16047575220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16047575220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22845118464).

16047575220 is an abundant number, since it is smaller than the sum of its proper divisors (29642661708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16047575220 is a wasteful number, since it uses less digits than its factorization.

16047575220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18889 (or 18887 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 39.

The spelling of 16047575220 in words is "sixteen billion, forty-seven million, five hundred seventy-five thousand, two hundred twenty".